@charset 'utf-8';
header {
  position: sticky;
  top: 0;
  z-index: 10000;
}
header .bgh {
  background-color: #222;
}
header nav {
  width: 1248px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  height: 36px;
}
header nav ul {
  display: flex;
  align-items: center;
}
header nav ol {
  display: flex;
  align-items: center;
}
header nav ol li:nth-child(4) a {
  padding-right: 0;
  border-right: 0;
}
header nav ol a {
  border-right: 1px solid #fff;
  padding: 0 13px;
  margin: 0;
}
header nav ol i {
  margin-right: 4px;
}
header nav a {
  font-size: 12px;
  color: #fff;
  margin-right: 24px;
  display: block;
  line-height: 12px;
}
header #shopp {
  position: relative;
}
header #shopp:hover #shopp_app {
  display: block;
}
header #shopp_app {
  position: absolute;
  top: 26px;
  padding: 7px;
  border-radius: 5px;
  z-index: 999;
  background-color: #fff;
  box-shadow: 0px 0px 2px 1px #eee;
  display: none;
}
header #shopp_app img {
  width: 138px;
}
header #shopp_app p {
  font-size: 12px;
  text-align: center;
  margin-top: 5px;
}
header .bgb {
  background-color: #fff;
  border-bottom: 1px solid #eee;
}
header .biglogo {
  width: 1248px;
  margin: 0 auto;
  height: 68px;
  padding: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header .biglogo .nav {
  display: flex;
  justify-content: start;
  align-items: center;
}
header .biglogo .logo img {
  width: 238px;
  height: 50px;
  margin-right: 10px;
}
header .biglogo ul {
  display: flex;
  justify-content: space-between;
  margin-left: 30px;
}
header .biglogo ul a {
  display: block;
  font-size: 14px;
  color: #000;
  padding: 22px;
}
header .biglogo .search {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-radius: 20px;
  background-color: #f6f6f6;
  width: 128px;
}
header .biglogo .search input {
  height: 14px;
  width: 98px;
  background-color: #f6f6f6;
}
header .biglogo .search input::-webkit-input-placeholder {
  color: #dedede;
}
header .biglogo .search img {
  width: 16px;
  height: 16px;
}
